svx/source/accessibility/AccessibleGraphicShape.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/AccessibleGraphicShape.hxx>
  21
  22 #include <svx/ShapeTypeHandler.hxx>
  23 #include <svx/SvxShapeTypes.hxx>
  24
  25 using namespace ::accessibility;
  26 using namespace ::rtl;
  27 using namespace ::com::sun::star;
  28 using namespace ::com::sun::star::accessibility;
  29
  30 //=====  internal  ============================================================
  31
  32 AccessibleGraphicShape::AccessibleGraphicShape (
  33     const AccessibleShapeInfo& rShapeInfo,
  34     const AccessibleShapeTreeInfo& rShapeTreeInfo)
  35     : AccessibleShape (rShapeInfo, rShapeTreeInfo)
  36 {
  37 }
  38
  39
  40
  41
  42 AccessibleGraphicShape::~AccessibleGraphicShape (void)
  43 {
  44 }
  45
  46
  47
  48
  49 //=====  XAccessibleImage  ====================================================
  50
  51 OUString SAL_CALL AccessibleGraphicShape::getAccessibleImageDescription (void)
  52     throw (::com::sun::star::uno::RuntimeException)
  53 {
  54     return AccessibleShape::getAccessibleDescription ();
  55 }
  56
  57
  58
  59
  60 sal_Int32 SAL_CALL AccessibleGraphicShape::getAccessibleImageHeight (void)
  61     throw (::com::sun::star::uno::RuntimeException)
  62 {
  63     return AccessibleShape::getSize().Height;
  64 }
  65
  66
  67
  68
  69 sal_Int32 SAL_CALL AccessibleGraphicShape::getAccessibleImageWidth (void)
  70     throw (::com::sun::star::uno::RuntimeException)
  71 {
  72     return AccessibleShape::getSize().Width;
  73 }
  74
  75
  76
  77
  78 //=====  XInterface  ==========================================================
  79
  80 com::sun::star::uno::Any SAL_CALL
  81     AccessibleGraphicShape::queryInterface (const com::sun::star::uno::Type & rType)
  82     throw (::com::sun::star::uno::RuntimeException)
  83 {
  84     ::com::sun::star::uno::Any aReturn = AccessibleShape::queryInterface (rType);
  85     if ( ! aReturn.hasValue())
  86         aReturn = ::cppu::queryInterface (rType,
  87             static_cast<XAccessibleImage*>(this));
  88     return aReturn;
  89 }
  90
  91
  92
  93 void SAL_CALL
  94     AccessibleGraphicShape::acquire (void)
  95     throw ()
  96 {
  97     AccessibleShape::acquire ();
  98 }
  99
 100
 101
 102 void SAL_CALL
 103     AccessibleGraphicShape::release (void)
 104     throw ()
 105 {
 106     AccessibleShape::release ();
 107 }
 108
 109
 110
 111
 112 //=====  XServiceInfo  ========================================================
 113
 114 OUString SAL_CALL
 115     AccessibleGraphicShape::getImplementationName (void)
 116     throw (::com::sun::star::uno::RuntimeException)
 117 {
 118     return OUString("AccessibleGraphicShape");
 119 }
 120
 121
 122
 123
 124 ::com::sun::star::uno::Sequence< OUString> SAL_CALL
 125     AccessibleGraphicShape::getSupportedServiceNames (void)
 126     throw (::com::sun::star::uno::RuntimeException)
 127 {
 128     ThrowIfDisposed ();
 129     // Get list of supported service names from base class...
 130     uno::Sequence<OUString> aServiceNames =
 131         AccessibleShape::getSupportedServiceNames();
 132     sal_Int32 nCount (aServiceNames.getLength());
 133
 134     // ...and add additional names.
 135     aServiceNames.realloc (nCount + 1);
 136     static const OUString sAdditionalServiceName ("com.sun.star.drawing.AccessibleGraphicShape");
 137     aServiceNames[nCount] = sAdditionalServiceName;
 138
 139     return aServiceNames;
 140 }
 141
 142
 143
 144
 145 //=====  XTypeProvider  ===================================================
 146
 147 uno::Sequence<uno::Type> SAL_CALL
 148     AccessibleGraphicShape::getTypes (void)
 149     throw (uno::RuntimeException)
 150 {
 151     // Get list of types from the context base implementation...
 152     uno::Sequence<uno::Type> aTypeList (AccessibleShape::getTypes());
 153     // ...and add the additional type for the component.
 154     long nTypeCount = aTypeList.getLength();
 155     aTypeList.realloc (nTypeCount + 1);
 156     const uno::Type aImageType =
 157         ::getCppuType((const uno::Reference<XAccessibleImage>*)0);
 158     aTypeList[nTypeCount] = aImageType;
 159
 160     return aTypeList;
 161 }
 162
 163
 164
 165
 166 /// Create the base name of this object, i.e. the name without appended number.
 167 OUString
 168     AccessibleGraphicShape::CreateAccessibleBaseName (void)
 169     throw (::com::sun::star::uno::RuntimeException)
 170 {
 171     OUString sName;
 172
 173     ShapeTypeId nShapeType = ShapeTypeHandler::Instance().GetTypeId (mxShape);
 174     switch (nShapeType)
 175     {
 176         case DRAWING_GRAPHIC_OBJECT:
 177             sName = "GraphicObjectShape";
 178             break;
 179
 180         default:
 181             sName = "UnknownAccessibleGraphicShape";
 182             uno::Reference<drawing::XShapeDescriptor> xDescriptor (mxShape, uno::UNO_QUERY);
 183             if (xDescriptor.is())
 184                 sName += ": " + xDescriptor->getShapeType();
 185     }
 186
 187     return sName;
 188 }
 189
 190
 191
 192 OUString
 193     AccessibleGraphicShape::CreateAccessibleDescription (void)
 194     throw (::com::sun::star::uno::RuntimeException)
 195 {
 196     return CreateAccessibleName ();
 197 }
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */